How to Install Mattermost on Ubuntu 22.04

Mattermost is an open-source, self-hostable online chat service with file sharing and integrations, similar to Slack.

Host your own private team communication on VPS-SERVER HOST.

Installation is Complex

Mattermost setup involves multiple steps including database configuration and setting up Nginx as a reverse proxy. For a reliable install, please consult the official Mattermost documentation.